<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link href="css/a.css"/>
    <script src="js/a.js"></script>
</head>
<body>
欢迎！！！
</body>
</html>